////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 24 Aug 25 13:38:15 UT NOTICE_TYPE: Fermi-GBM Alert RECORD_NUM: 1 TRIGGER_NUM: 777735498 GRB_DATE: 20911 TJD; 236 DOY; 25/08/24 GRB_TIME: 49093.86 SOD {13:38:13.86} UT TRIGGER_SIGNIF: 5.3 [sigma] TRIGGER_DUR: 0.256 [sec] E_RANGE: 3-4 [chan] 47-291 [keV] ALGORITHM: 9 DETECTORS: 1,0,0, 1,0,0, 1,0,0, 0,0,0, 0,0, LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250824568/quicklook/glg_lc_medres34_bn250824568.gif COMMENTS: Fermi-GBM Trigger Alert. COMMENTS: This trigger occurred at longitude,latitude = 128.77,-11.98 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 24 Aug 25 13:38:17 UT NOTICE_TYPE: Fermi-GBM Flight Position RECORD_NUM: 45 TRIGGER_NUM: 777735498 GRB_RA: 258.667d {+17h 14m 40s} (J2000), 259.134d {+17h 16m 32s} (current), 257.756d {+17h 11m 02s} (1950) GRB_DEC: -44.733d {-44d 43' 59"} (J2000), -44.761d {-44d 45' 38"} (current), -44.676d {-44d 40' 34"} (1950) GRB_ERROR: 21.70 [deg radius, statistical plus systematic] GRB_INTEN: 192 [cnts/sec] DATA_SIGNIF: 5.20 [sigma] INTEG_TIME: 0.256 [sec] GRB_DATE: 20911 TJD; 236 DOY; 25/08/24 GRB_TIME: 49093.86 SOD {13:38:13.86} UT GRB_PHI: 300.00 [deg] GRB_THETA: 15.00 [deg] DATA_TIME_SCALE: 0.2560 [sec] HARD_RATIO: 0.65 LOC_ALGORITHM: 3 (version number of) MOST_LIKELY: 95% GRB 2nd_MOST_LIKELY: 3% Generic Transient DETECTORS: 1,0,0, 1,0,0, 1,0,0, 0,0,0, 0,0, SUN_POSTN: 153.66d {+10h 14m 38s} +10.89d {+10d 53' 16"} SUN_DIST: 108.61 [deg] Sun_angle= -7.0 [hr] (East of Sun) MOON_POSTN: 168.19d {+11h 12m 45s} +5.08d {+05d 04' 35"} MOON_DIST: 94.24 [deg] MOON_ILLUM: 2 [%] GAL_COORDS: 343.42, -3.54 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 261.36,-21.63 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250824568/quicklook/glg_lc_medres34_bn250824568.gif COMMENTS: Fermi-GBM Flight-calculated Coordinates. COMMENTS: This trigger occurred at longitude,latitude = 128.77,-11.98 [deg]. COMMENTS: The LC_URL file will not be created until ~15 min after the trigger. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 24 Aug 25 13:38:32 UT NOTICE_TYPE: Fermi-GBM Ground Position RECORD_NUM: 58 TRIGGER_NUM: 777735498 GRB_RA: 243.860d {+16h 15m 26s} (J2000), 244.277d {+16h 17m 06s} (current), 243.049d {+16h 12m 12s} (1950) GRB_DEC: -34.530d {-34d 31' 47"} (J2000), -34.592d {-34d 35' 32"} (current), -34.406d {-34d 24' 19"} (1950) GRB_ERROR: 11.30 [deg radius, statistical only] DATA_SIGNIF: 5.70 [sigma] DATA_INTERVAL: 0.256 [sec] GRB_DATE: 20911 TJD; 236 DOY; 25/08/24 GRB_TIME: 49093.86 SOD {13:38:13.86} UT GRB_PHI: 308.00 [deg] GRB_THETA: 30.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 4173 (Gnd S/W Version number) SUN_POSTN: 153.66d {+10h 14m 38s} +10.89d {+10d 53' 16"} SUN_DIST: 96.66 [deg] Sun_angle= -6.0 [hr] (East of Sun) MOON_POSTN: 168.19d {+11h 12m 45s} +5.08d {+05d 04' 31"} MOON_DIST: 81.55 [deg] MOON_ILLUM: 2 [%] GAL_COORDS: 343.76, 11.71 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 248.13,-13.05 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250824568/quicklook/glg_lc_medres34_bn250824568.gif POS_MAP_URL: http://gcn.gsfc.nasa.gov/notices_f/gbm_gnd_loc_map_777735498.fits COMMENTS: Fermi-GBM Ground-calculated Coordinates. COMMENTS: In the LAT Field-of-view. COMMENTS: This Notice was ground-generated -- not flight-generated. COMMENTS: The LC_URL file will not be created/available until ~15 min after the trigger. COMMENTS: The POS_MAP_URL file will not be created/available until ~1.5 min after the notice. ////////////////////////////////////////////////////////////////////// TITLE: GCN/FERMI NOTICE NOTICE_DATE: Sun 24 Aug 25 13:47:40 UT NOTICE_TYPE: Fermi-GBM Final Position RECORD_NUM: 0 TRIGGER_NUM: 777735498 GRB_RA: 248.340d {+16h 33m 22s} (J2000), 248.764d {+16h 35m 03s} (current), 247.515d {+16h 30m 04s} (1950) GRB_DEC: -35.610d {-35d 36' 35"} (J2000), -35.662d {-35d 39' 43"} (current), -35.505d {-35d 30' 18"} (1950) GRB_ERROR: 7.73 [deg radius, statistical only] GRB_DATE: 20911 TJD; 236 DOY; 25/08/24 GRB_TIME: 49093.86 SOD {13:38:13.86} UT GRB_PHI: 303.00 [deg] GRB_THETA: 27.00 [deg] E_RANGE: 44.032 - 279.965 [keV] LOC_ALGORITHM: 41731 (Gnd S/W Version number) SUN_POSTN: 153.66d {+10h 14m 39s} +10.89d {+10d 53' 08"} SUN_DIST: 100.43 [deg] Sun_angle= -6.3 [hr] (East of Sun) MOON_POSTN: 168.26d {+11h 13m 02s} +5.04d {+05d 02' 14"} MOON_DIST: 85.28 [deg] MOON_ILLUM: 2 [%] GAL_COORDS: 345.54, 8.31 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 252.02,-13.51 [deg] ecliptic lon,lat of the burst (or transient) LC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250824568/quicklook/glg_lc_medres34_bn250824568.gif LOC_URL: http://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2025/bn250824568/quicklook/glg_locplot_all_bn250824568.png COMMENTS: Fermi-GBM Final Position. COMMENTS: This Notice was ground-generated -- not flight-generated. COMMENTS: The LC_URL file should be available by the time this FINAL notice is produced. COMMENTS: This notice was generated completely by automated pipeline processing. COMMENTS: This is likely a Short GRB.